Pitch Diameter Go/No-Go Gauge from China
A thread plug gauge for 1/4-20 UNC go/no-go pitch diameter verification. It is classified under tariff item 9017.30.00 as a precision thread length gauge for handheld use.
Duty Rate — China → Canada
4%
Import Tips
• Specify the thread size and pitch clearly on the invoice for CBSA
• Ensure the gauge is for manual verification, not automated systems
• Keep calibration certificates to support the classification